Feminine elaboration of Jim, itself a diminutive of James (supplanter).
Jimella is a feminine elaboration of Jim, itself a diminutive of James, which comes from Hebrew Ya'aqov and is traditionally interpreted as supplanter. James has been one of the most durable biblical names in the English world, and Jimella extends that lineage in a way that feels affectionate and inventive. The name keeps the familiar Jim at its core, then adds a feminine ending that softens and lengthens the shape.
That makes Jimella sound like a name built from familiarity rather than strict historical inheritance. It has a playful, mid-century American feel, with just enough structure to seem polished while still sounding personalized. The result is rare but immediately readable.
Jimella feels warm, approachable, and lightly decorative, as though it belongs to the family of names that turn ordinary nicknames into distinctive given names. It carries heritage quietly, through Jim and James, but presents that heritage in a fresh and inventive way.